Casio G-STEEL 2100 Series – Model GBM-2100A-4B The GBM-2100A-4B delivers bold metal styling with advanced technology in a compact form. Featuring a striking burgundy dial with silvery indexes, this G-STEEL model combines sophistication with the toughness G-SHOCK is known for. Design Overview With a stainless-steel bezel and bio-based resin case and band, the GBM-2100A-4B offers a refined vapor deposition finish while maintaining durability. The Tough Solar system powers the watch sustainably, while Bluetooth Smartphone Link ensures precise timekeeping and smart functionality. This model is designed to transition seamlessly from casual wear to business meetings, making it a versatile and eco-conscious choice for modern lifestyles. Key Highlights ✔ Burgundy dial with silvery indexes for a bold, refined look✔ Bluetooth Smartphone Link with CASIO WATCHES app✔ Tough Solar charging system✔ Bio-based resin for sustainable design✔ Shock-resistant & 200-meter water resistance Features & Specifications Case & Band Case Size: 49.3 × 44.4 × 11.9 mm Material: Bio-based resin / Stainless steel Band: Bio-based resin band Weight: 72 g Exterior Glass: Mineral Glass Compatible Band Size: 145–215 mm Other: Neobrite Water Resistance 200-meter water resistance Timekeeping & Connectivity Bluetooth: Smartphone Link (CASIO WATCHES app) Features: Auto time adjustment, easy watch setting, ~300 world time cities, time & place, reminder, phone finder Watch Functions World Time: 38 time zones, DST switching, home/world city swapping Stopwatch: 1/100-second stopwatch (up to 23:59’59); elapsed time, lap/split time Timer: Countdown (1 sec–60 min, 1-sec/1-min increments) Alarms: 5 daily alarms + hourly time signal Calendar: Full auto-calendar (to 2099) Format: 12/24-hour format Accuracy: ±15 seconds/month (w/o mobile link) Lighting Double LED light (Super Illuminator for dial + digital backlight) Selectable illumination (1.5 or 3 sec) + afterglow Battery & Power Tough Solar (solar-powered) Battery Run Time: ~7 months (normal use), ~18 months with power saving Other Features Power Saving (auto display off in the dark) Battery level indicator Hand shift function Date/month/day of week display (6 languages) Summary The Casio G-STEEL GBM-2100A-4B combines sophisticated burgundy styling with advanced technology. Featuring solar charging, smartphone connectivity, and eco-friendly bio-based materials, it’s a versatile and durable watch built for both style and performance. For more details, visit the official CASIO website here. Warranty: The watch is covered by a warranty, providing assurance and protection for your purchase. ▶︎Processing Time & Shipping Policy▶︎Refund policy▶︎We only carry G-SHOCK USA products.▶︎Unfortunately, we DO NOT ship internationally.
